Set of handset keys



FIG. 1 is a perspective view of a set of handset keys showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines in the figures showing the unclaimed portions of a handset and the broken lines shown on the set of handset keys including the unshaded region therein are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a set of handset keys, as shown and described. 